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30131441301 = 3131395558281
BaseRepresentation
bin11100000011111110…
…010100111010010101
32212202220121210221110
4130003332110322111
5443202122110201
621501525205233
72114454011433
oct340376247225
985686553843
1030131441301
111186245a905
125a0ab60819
132ac2696910
14165baa1d53
15bb543e6d6
hex703f94e95

30131441301 has 16 divisors (see below), whose sum is σ = 43576930880. Its totient is φ = 18409023360.

The previous prime is 30131441239. The next prime is 30131441309. The reversal of 30131441301 is 10314413103.

It is not a de Polignac number, because 30131441301 - 27 = 30131441173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131441309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773720 + ... + 2784561.

It is an arithmetic number, because the mean of its divisors is an integer number (2723558180).

Almost surely, 230131441301 is an apocalyptic number.

It is an amenable number.

30131441301 is a deficient number, since it is larger than the sum of its proper divisors (13445489579).

30131441301 is a wasteful number, since it uses less digits than its factorization.

30131441301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558436.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30131441301 its reverse (10314413103), we get a palindrome (40445854404).

The spelling of 30131441301 in words is "thirty billion, one hundred thirty-one million, four hundred forty-one thousand, three hundred one".

Divisors: 1 3 13 39 139 417 1807 5421 5558281 16674843 72257653 216772959 772601059 2317803177 10043813767 30131441301